当高中生进入大学时，他们过去和现在的阅读习惯将会影响他们的学业表现。

When high school students go on to college, their past and current reading habits will influence their academic performance.

youdao

一旦语言从2岁左右开始发展，他们就有了一个符号表征系统，可以谈论过去和现在环境之外的事情。

Once language starts to develop from about age 2, they do have a system for symbolic representation and can talk about things which aren't in their immediate environment including the past.

youdao

在许多东方国家，按摩过去和现在都是日常生活的一部分。

In many Eastern countries massage was and is a part of everyday life.

《柯林斯英汉双解大词典》

So it's like a tie between the old and the new and I think the CD-ROM does that clop and CD old pictures, the festival dress.

这就像过去和现在之间的纽带,我认为之前所说的光盘能让,我们聆听到木屐的声音，唱片的老照片能让我们欣赏到和服。

麻省理工公开课 - 媒体、教育、市场课程节选

And you'll use "If I were" to talk about yourself in the present in relationship to the past.

你可以用“If I were”来比较现在的你和过去的你。

If I were 课堂 - SpeakingMax英语口语达人

So, if the speed was so and so now, then the time had to be this.

所以,如果速度在过去和现在都是这样,那时间就是这个

耶鲁公开课 - 基础物理课程节选